Can you find out the missing number in the grid?

What Deficiency does the below rebus represent?

VIT_MIN

If eleven plus two equals one, what does nine plus five equal?

Who has married many women but was never married?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

What demands an answer, but asks no questions

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?